Your next trip, last seen at €419
Lowest observedAir Canada · 3 stops · One wayWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €419, departing 8 Nov 2026 (Last checked: 16 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 119Check live prices for this route
- Airlines seen
- Air Canada, Caribbean Airlines, Contour Airlines, Hahn Air Technologies, InterCaribbean Airways, JetBlue, Liat Air, Sunrise Airways, United Airlines, Winair (10)
- Typical journey time
- 24h 50m
About this route
Explore the fares we observed from Castries to Saint Thomas. Prices move often, so pick your dates to see the latest options.
- Route distance
- 640 km
- Typical journey time
- 24h 50m
- Airlines seen
- Air Canada, Caribbean Airlines, Contour Airlines, Hahn Air Technologies, InterCaribbean Airways, JetBlue, Liat Air, Sunrise Airways, United Airlines, Winair (10)
- Seen on fares with a connection
- InterCaribbean Airways, JetBlue, Air Canada, Contour Airlines, Caribbean Airlines, Winair, Sunrise Airways, Liat Air, United Airlines (9)
- Alternative airports
- UVF
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- George F. L. Charles Airport (SLU) → Castries, city gazetteer reference point (13.9941, -61.0069): ≈ 3 km.
- Hewanorra International Airport (UVF) → Castries, city gazetteer reference point (13.9941, -61.0069): ≈ 30 km.
- Cyril E. King Airport (STT) → Saint Thomas, city gazetteer reference point (18.3419, -64.9307): ≈ 5 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Castries to Saint Thomas: November 2026, from €419 (checked 16 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €531 | 12 |
| November 2026 | €419 | 30 |
| December 2026 | €439 | 31 |
| January 2027 | €459 | 31 |
| February 2027 | €471 | 15 |
Lowest fare by day of the week
Cheapest day of the week from Castries to Saint Thomas: Sunday, from €419 (checked 16 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €451 | 17 |
| Tuesday | €495 | 17 |
| Wednesday | €441 | 17 |
| Thursday | €460 | 17 |
| Friday | €439 | 17 |
| Saturday | €535 | 17 |
| Sunday | €419 | 17 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Castries to Saint Thomas by days until departure (8 to 30 days): €419 (checked 16 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €531 | 8 |
| 8 to 30 days | €419 | 23 |
| 31 to 60 days | €439 | 30 |
| 61 days or more | €459 | 58 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Castries to Saint Thomas: Air Canada, from €419 (checked 16 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Air Canada | €419Nov 8, 2026 | 15 |
| Contour Airlines | €439Dec 6, 2026 | 9 |
| InterCaribbean Airways | €439Dec 4, 2026 | 40 |
| JetBlue | €441Nov 25, 2026 | 36 |
| Winair | €509Jan 7, 2027 | 5 |
| Caribbean Airlines | €534Oct 29, 2026 | 6 |
| Sunrise Airways | €650Dec 23, 2026 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Castries to Saint Thomas?
The lowest fare we have observed is €419, found on 16 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Castries to Saint Thomas?
Cheapest month from Castries to Saint Thomas: November 2026, from €419 (checked 16 Oct 2026).
Are there direct flights from Castries to Saint Thomas?
Our data holds no non-stop flight from Castries to Saint Thomas. The fares on this page include at least one stop.
Which airlines fly from Castries to Saint Thomas?
These are the carriers we have seen on the route: Air Canada, Caribbean Airlines, Contour Airlines, Hahn Air Technologies, InterCaribbean Airways, JetBlue, Liat Air, Sunrise Airways, United Airlines, Winair (10).
How long does the flight from Castries to Saint Thomas take?
The average journey time across the 121 fares we observed is 31h 20m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Castries to Saint Thomas fares were non-stop?
None of the 121 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Castries to Saint Thomas?
Cheapest day of the week from Castries to Saint Thomas: Sunday, from €419 (checked 16 Oct 2026).
Which airline has the lowest fare from Castries to Saint Thomas?
Cheapest airline from Castries to Saint Thomas: Air Canada, from €419 (checked 16 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
More routes from Castries
Show all 30 routes →Show fewer ↑
More routes to Saint Thomas
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 16 Oct 2026